package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.annotations.Delete;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@Api(tags = "菜品接口")
@Slf4j
@RequestMapping("/admin/dish")
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;
    @PostMapping
    @ApiOperation("上传菜品")
    public Result save(@RequestBody DishDTO dishDTO){
        //调用业务层方法
        dishService.save(dishDTO);
        deleteCache("sky:dish:*");
        return Result.success();


    }
    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO){
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return  Result.success(pageResult);
    }

    @DeleteMapping
    @ApiOperation("批量删除菜品")
    public Result delete(@RequestParam List<Long> ids){
        dishService.delete(ids);
        deleteCache("sky:dish:*");
        return Result.success();
    }

    @ApiOperation("根据id查询菜品信息")
    @GetMapping("/{id}")
    public Result<DishVO> idQuery(@PathVariable Long id){
        DishVO dishVO = dishService.selectById(id);
        deleteCache("sky:dish:*");
        return Result.success(dishVO);

    }
    @ApiOperation("更新菜品状态")
    @PostMapping("/status/{status}")
    public Result updateStatus(@PathVariable Integer status, @RequestParam Long id){
        dishService.updateStatus(id,status);
        deleteCache("sky:dish:*");
        return Result.success();
    }
    @ApiOperation("更新菜品")
    @PutMapping
    public Result update(@RequestBody DishDTO dishDTO){
        dishService.update(dishDTO);
        deleteCache("sky:dish:*");
        return Result.success();
    }
    /**
     * 根据分类id查询菜品
     * @param categoryId
     * @return
     */
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> list(Long categoryId){
        List<Dish> list = dishService.list(categoryId);
        return Result.success(list);
    }
    private void deleteCache(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }
}
